Similar questions: cruise LA Florida charge cross country fee.
My best guess would be that it is a fee that Panama charges for going through the canal. You can probably go to the cruise line's website and find a "contact us" link, to ask them to explain it better.
The travel industry loves to quote you a low price and then charge all the fees and surcharges separately, once you have laid your money down. My wife was given (GIVEN) a ticket for a cruise, and if she had been able to go, it would have cost us about $500.00 PLUS the airfare to get to the port.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.